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-rw-r--r--src/nix-store/nix-store.cc3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/nix-store/nix-store.cc b/src/nix-store/nix-store.cc
index 14354f86e228..b49ebd09475c 100644
--- a/src/nix-store/nix-store.cc
+++ b/src/nix-store/nix-store.cc
@@ -1013,7 +1013,8 @@ static void opGenerateBinaryCacheKey(Strings opFlags, Strings opArgs)
     string publicKeyFile = *i++;
 
 #if HAVE_SODIUM
-    sodium_init();
+    if (sodium_init() == -1)
+        throw Error("could not initialise libsodium");
 
     unsigned char pk[crypto_sign_PUBLICKEYBYTES];
     unsigned char sk[crypto_sign_SECRETKEYBYTES];